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fix pedantic usage address_len parameter in accept(2) - geomyidae - A small C-b… |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit f02d57cfae2c18951b665353b21aed02d29731a9 |
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parent cb9b6b70dbc6b33cc29364ba31023ffeb0579085 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 29 Aug 2018 20:22:19 +0200 |
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fix pedantic usage address_len parameter in accept(2) |
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POSIX says regarding `address_len`: |
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"on input specifies the length of the supplied sockaddr structure, and on |
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output specifies the length of the stored address." |
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So it should be set to the sizeof the used structure. |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M main.c | 3 +-- |
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1 file changed, 1 insertion(+), 2 deletions(-) |
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--- |
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diff --git a/main.c b/main.c |
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@@ -533,8 +533,6 @@ main(int argc, char *argv[]) |
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initsignals(); |
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- cltlen = sizeof(clt); |
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- |
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#ifdef __OpenBSD__ |
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char promises[31]; /* check the size needed in the fork too */ |
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snprintf(promises, sizeof(promises), "rpath inet stdio proc exec %s", |
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@@ -546,6 +544,7 @@ main(int argc, char *argv[]) |
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#endif /* __OpenBSD__ */ |
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while (1) { |
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+ cltlen = sizeof(clt); |
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sock = accept(listfd, (struct sockaddr *)&clt, &cltlen); |
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if (sock < 0) { |
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switch (errno) { |
